Directory > Science > Agriculture > Practices and Systems > Precision Farming > Differential Correction KSU Agricultural Research Center-Hays, Precision Ag. The Agricultural Research Center¯Hays conducted a comparison of three DGPS correction sources (Coast Guard Beacon, FAA WAAS, and OmniSTAR) in both static and dynamic modes. Photos and results are published in a K-State Special Publication. http://www.wkarc.org/Research/ARCH/PrecisionAg/StaticDynamic.htm Reviews Rating: Not yet Rated
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U.S. Coast Guard Navigation Center This site is maintained for the purpose of disseminating navigational status information for the GPS, DGPS, and LORAN radio navigation systems. Site includes, coverage plot map, DGPS status, discusses nationwide expansion, outages, and general information relevant to precision agriculture. http://www.navcen.uscg.gov/ Reviews Rating: Not yet Rated
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OmniSTAR A commercial vendor that provides wide-area differential GPS service, using satellite broadcast techniques. Site includes, pricing, service and contact information. http://www.omnistar.com Reviews Rating: Not yet Rated
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